package com.colorlight.cloud.mqtt.base.core.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Map;

/**
 * @author Demon
 */

@Component
public class SpringUtils implements ApplicationContextAware {
	
	private static ApplicationContext applicationContext;
	
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		SpringUtils.applicationContext = applicationContext;
	}
	
	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}
	
	public static <T> T getBean(Class<T> tClass) {
		return getApplicationContext().getBean(tClass);
	}
	
	public static <T> Map<String, T> getBeansByType(Class<T> tClass) {
		return getApplicationContext().getBeansOfType(tClass);
	}
}